China silica
GB Standards Search System

GB standards are the China
national standards; Prefix code
GB are Mandatory standards, GB/T are Recommended standards; All
products or service must be compliance with
GB standards; If you want to export
products or services to huge Chinese market, need ensure they are meet
the requirements of
GB china national standards;
We provide Chinese
GB standards and English version
GB standards Lookup,
Translate, Download, Imported Commodity GB standards Testing and
Compliance review services.